<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>vue3的环境搭建</title>
    <script src="https://cdn.bootcdn.net/ajax/libs/vue/3.2.40/vue.global.js"></script>
  </head>
  <body>
    <div id="app">{{ message }}</div>
    <script>
      const { createApp } = Vue

      createApp({
        data() {
          return {
            message: 'Hello Vue3!',
          }
        },
      }).mount('#app')
    </script>
  </body>
</html>
